Isntree Hyper Retinol EX1.0 Serum 20ml Ampoule Infused with sericin

Infused with sericin

Pair with SKIN1004 Madagascar Centella Tone Brightening Glow Mask for layered brightening

Helps fade the look of dark spots and hyperpigmentation

Weekly or bi-weekly intensive skin recharging

For SPF or makeup days

Isntree Hyper Retinol EX1.0 Serum 20ml Ampoule Infused with sericinIsntree Hyper Retinol EX 1. 0 Serum 20ml: High Strength Retinol at Budget Pricing Isntree's Hyper Retinol EX 1. 0 is one of the higher concentration retinol serums available from a Korean brand, at 1% retinol in a lightweight serum base. This is a step up from the typical 0. 3% or 0. 5% options and positioned for users who've built tolerance and want stronger anti aging effect. At $20. 80 for 20ml, the pricing is aggressive for the concentration,